Portable carpet cleaning machine



FIG. 1 is a perspective view of a portable carpet cleaning machineshowing my new design;

FIG. 2 is a side elevational view thereof, the opposite side view beinga mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown in all views, except for FIG. 4, are shown forillustrative purposes only and form no part of the claimed design.

The ornamental design for a portable carpet cleaning machine, as shownand described.